8 Channel Half-Bridge Driver

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Overview

The NCV7724B is an eight channel half−bridge driver with protection features designed specifically for automotive and industrial motion control applications. The product has independent controls and diagnostics, and the drivers can be operated in forward, reverse, brake, and high impedance states. The device is controlled via a 16 bit SPI interface and is daisy chain compatible. Outputs 1 and 2 can be controlled through an external PWM signal.

  • Automotive
  • Industrial
  • DC Motor Management for HVAC Application
  • Climate Control Module
  • B Version - Additional Diagnostics and Fault Reporting
  • Low Quiescent Current Sleep Mode
  • Half-bridge Connected High-side & Low-side Driver Configuration
  • Integrated High and Low-side Freewheeling Protection
  • 1.1 A Peak Current
  • RDS(on) = 0.8 Ω (typ.)
  • 5 MHz SPI Control
  • Compliance with 5 V and 3.3 V Systems
  • Undervoltage & Overvoltage Lockout
  • Per Channel Fault Reporting
  • Overcurrent Protection
  • Overtemperature Protection
  • High-side and Low-side Underload Detection
  • Daisy Chain Compatible with Multiples of 8-bit Devices
  • 16-bit Frame Detection

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ON Target

VM Min (V)

VM Max (V)

VCC Min (V)

VCC Max (V)

IO Min (A)

IO Peak Max (A)

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Current Sense

Reference Price

NCV7724DQBR2G

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Active

CAD Model

Pb

A

H

P

SSOP-24 NB EP

2

260

REEL

2500

Y

5.5

45

3.15

5.5

1.1

2

SPI

-

$1.955

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